The following table provides summary statistics for contract job vacancies advertised in Cardiff with a requirement for JavaScript skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited JavaScript over the 3 months to 28 March 2017 with a comparison to the same period in the previous 2 years.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

JavaScript (including ECMAScript)
South Wales / Cardiff
3 months to
28 Mar 2017
Same period 2016 Same period 2015
Rank 10 6 23
Rank change year-on-year -4 +17  
Contract jobs citing JavaScript 31 78 14
As % of all contract IT jobs advertised in Cardiff 9.20% 18.57% 5.49%
As % of the Programming Languages category 21.09% 36.45% 12.50%
Number of daily rates quoted 26 56 9
Median daily rate £394 £375 £375
Median daily rate % change year-on-year +5.00% -  
90% offered a daily rate of more than £260 £325 £289
10% offered a daily rate of more than £450 £430 £450
UK excluding London median daily rate £375 £350 £350
% change year-on-year +7.14% -  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £42.50 £38.00 £33.75
% change year-on-year +11.84% +12.59%  

JavaScript is in the programming language skills category. The next table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Cardiff with a requirement for programming language skills.

Contract Programming Language Skills
Cardiff
Contract job vacancies with a requirement for programming language skills 147 214 112
As % of all contract IT job vacancies advertised in Cardiff 43.62% 50.95% 43.92%
Number of daily rates quoted 117 150 83
Median daily rate £394 £375 £338
Median daily rate % change year-on-year +5.00% +11.11%  
90% offered a daily rate of more than £225 £288 £203
10% offered a daily rate of more than £500 £432 £425
UK excluding London median daily rate £388 £375 £350
% change year-on-year +3.33% +7.14%  
Number of hourly rates quoted 6 8 3
Median hourly rate £32.50 £19.81 £32.50
Median hourly rate % change year-on-year +64.03% -39.03%  
UK excluding London median hourly rate £41.50 £40.00 £36.00
% change year-on-year +3.75% +11.11%  

JavaScript
Job Vacancy Trend in Cardiff

The job posting trend of jobs advertised in Cardiff citing JavaScript as a proportion of all contract or permanent IT jobs with a match in the Programming Languages category.

Job vacancy trend for JavaScript in Cardiff

JavaScript
Contractor Daily Rate Trend in Cardiff

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing JavaScript in Cardiff.

Contractor daily rate trend for JavaScript in Cardiff

JavaScript
Contractor Daily Rate Histogram in Cardiff

The daily rate distribution of IT jobs citing JavaScript in Cardiff over the 3 months to 28 March 2017.

Contractor daily rate histogram for JavaScript in Cardiff

JavaScript
Contractor Hourly Rate Trend in Cardiff

This chart provides the 3-month moving average for contractor hourly rates quoted in IT jobs citing JavaScript in Cardiff.

Contractor hourly rate trend for JavaScript in Cardiff

For the 6 months to 28 March 2017, IT contractor jobs citing JavaScript also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the Cardiff region with a requirement for JavaScript.

1 46 (80.70%) HTML
1 46 (80.70%) CSS
2 31 (54.39%) jQuery
3 30 (52.63%) HTML5
4 25 (43.86%) CSS3
4 25 (43.86%) Web Development
4 25 (43.86%) Ajax
5 21 (36.84%) Agile Software Development
6 19 (33.33%) Front End Development
7 18 (31.58%) AngularJS
8 14 (24.56%) PHP
9 13 (22.81%) SQL
9 13 (22.81%) .NET
10 12 (21.05%) TDD
11 11 (19.30%) MySQL
11 11 (19.30%) Git (software)
11 11 (19.30%) Twitter Bootstrap
11 11 (19.30%) User Experience
12 10 (17.54%) Sass
12 10 (17.54%) Responsive Web Design
12 10 (17.54%) C#
12 10 (17.54%) Web Design
13 9 (15.79%) BDD
14 8 (14.04%) Node.js
14 8 (14.04%) KnockoutJS
14 8 (14.04%) Wireframes
14 8 (14.04%) Zend
14 8 (14.04%) ASP.NET
14 8 (14.04%) Apache
15 7 (12.28%) XML

JavaScript
Co-occurring IT Skills in Cardiff by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same job type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Application Platforms
1 8 (14.04%) Apache
2 7 (12.28%) SharePoint
3 2 (3.51%) Elasticsearch
3 2 (3.51%) IIS
3 2 (3.51%) MS Exchange
3 2 (3.51%) SharePoint 2013
3 2 (3.51%) SharePoint Server
4 1 (1.75%) CMS
4 1 (1.75%) GeoServer
4 1 (1.75%) Jetty
4 1 (1.75%) Mongrel
4 1 (1.75%) nginx
4 1 (1.75%) Oracle HTTP Server
4 1 (1.75%) Sitecore CMS
4 1 (1.75%) Tomcat
4 1 (1.75%) WebLogic
4 1 (1.75%) WebSphere
4 1 (1.75%) WordPress
Applications
1 2 (3.51%) Photoshop
Business Applications
1 1 (1.75%) Dynamics CRM
Cloud Services
1 4 (7.02%) Microsoft Azure
2 2 (3.51%) Amazon AWS
3 1 (1.75%) Amazon CloudWatch
3 1 (1.75%) Amazon EC2
3 1 (1.75%) Amazon ElastiCache
3 1 (1.75%) Amazon ELB
3 1 (1.75%) Amazon S3
3 1 (1.75%) Cloud Computing
3 1 (1.75%) Google App Engine
3 1 (1.75%) Google Cloud Platform
3 1 (1.75%) Office 365
3 1 (1.75%) Route 53
3 1 (1.75%) Virtual Private Cloud
Communications & Networking
1 2 (3.51%) Extranet
1 2 (3.51%) Intranet
2 1 (1.75%) DHCP
2 1 (1.75%) DNS
2 1 (1.75%) DSL
2 1 (1.75%) FTP
2 1 (1.75%) HTTP
2 1 (1.75%) IPsec
2 1 (1.75%) SSH
2 1 (1.75%) SSL
2 1 (1.75%) TCP/IP
Database & Business Intelligence
1 11 (19.30%) MySQL
2 5 (8.77%) SQL Server
3 2 (3.51%) MongoDB
4 1 (1.75%) Amazon DynamoDB
4 1 (1.75%) Couchbase
4 1 (1.75%) GIS
4 1 (1.75%) InterSystems Cache
4 1 (1.75%) Neo4j
4 1 (1.75%) NoSQL
4 1 (1.75%) PostgreSQL
4 1 (1.75%) SQL Server 2008
4 1 (1.75%) SQL Server 2012
Development Applications
1 11 (19.30%) Git (software)
2 3 (5.26%) gulp
2 3 (5.26%) Subversion
3 2 (3.51%) Cucumber
3 2 (3.51%) Grunt
3 2 (3.51%) Jasmine
3 2 (3.51%) Jenkins
3 2 (3.51%) Selenium
3 2 (3.51%) Visual Studio
3 2 (3.51%) WebDriver
4 1 (1.75%) Android Studio
4 1 (1.75%) Gradle
4 1 (1.75%) MbUnit
4 1 (1.75%) Mercurial
4 1 (1.75%) Mocha
4 1 (1.75%) MSTest
4 1 (1.75%) SpecFlow
4 1 (1.75%) TeamCity
4 1 (1.75%) Travis CI
4 1 (1.75%) webpack
General
1 3 (5.26%) Finance
2 2 (3.51%) Banking
2 2 (3.51%) Marketing
2 2 (3.51%) Publishing
3 1 (1.75%) Advertising
3 1 (1.75%) Investment Banking
3 1 (1.75%) Telecoms
Job Titles
1 54 (94.74%) Developer
2 16 (28.07%) Web Developer
3 15 (26.32%) Front End Developer (Client-Side Developer)
4 11 (19.30%) PHP Developer
5 8 (14.04%) PHP Zend Developer
6 6 (10.53%) .NET Developer
7 5 (8.77%) HTML CSS Developer
7 5 (8.77%) HTML Developer
7 5 (8.77%) PHP Web Developer
8 4 (7.02%) Front End Web Developer (Client-Side Developer)
8 4 (7.02%) Java Developer
8 4 (7.02%) Senior Developer
9 3 (5.26%) Senior Web Developer
9 3 (5.26%) ServiceNow Developer
9 3 (5.26%) VB.NET Developer
10 2 (3.51%) .NET Web Developer
10 2 (3.51%) ASP Developer
10 2 (3.51%) JavaScript Developer
10 2 (3.51%) Software Engineer
10 2 (3.51%) VB.NET Web Developer
Libraries, Frameworks & Software Standards
1 46 (80.70%) CSS
1 46 (80.70%) HTML
2 31 (54.39%) jQuery
3 30 (52.63%) HTML5
4 25 (43.86%) Ajax
4 25 (43.86%) CSS3
5 18 (31.58%) AngularJS
6 13 (22.81%) .NET
7 11 (19.30%) Twitter Bootstrap
8 10 (17.54%) Sass
9 8 (14.04%) ASP.NET
9 8 (14.04%) KnockoutJS
9 8 (14.04%) Node.js
10 7 (12.28%) LAMP
10 7 (12.28%) XML
11 6 (10.53%) React
11 6 (10.53%) Zend Framework
12 5 (8.77%) Backbone.js
12 5 (8.77%) Durandal
13 4 (7.02%) REST
Miscellaneous
1 11 (19.30%) User Experience
2 5 (8.77%) Client/Server
2 5 (8.77%) W3C
3 4 (7.02%) CMDB
4 1 (1.75%) Graphic Design
4 1 (1.75%) iPad
Operating Systems
1 3 (5.26%) Linux
2 2 (3.51%) Windows
3 1 (1.75%) Android
3 1 (1.75%) Apple iOS
Processes & Methodologies
1 25 (43.86%) Web Development
2 21 (36.84%) Agile Software Development
3 19 (33.33%) Front End Development
4 12 (21.05%) TDD
5 10 (17.54%) Responsive Web Design
5 10 (17.54%) Web Design
6 9 (15.79%) BDD
7 8 (14.04%) Wireframes
8 7 (12.28%) MVC
8 7 (12.28%) OOP
9 6 (10.53%) DevOps
10 5 (8.77%) Cross-Browser Compatibility
10 5 (8.77%) Workflow
11 4 (7.02%) Asset Management
11 4 (7.02%) Automated Testing
11 4 (7.02%) Problem Management
11 4 (7.02%) Release Management
11 4 (7.02%) Scrum
11 4 (7.02%) Software Engineering
11 4 (7.02%) Unit Testing
Programming Languages
1 14 (24.56%) PHP
2 13 (22.81%) SQL
3 10 (17.54%) C#
4 5 (8.77%) Java
5 4 (7.02%) VB.NET
6 3 (5.26%) TypeScript
7 2 (3.51%) C++
7 2 (3.51%) Groovy
7 2 (3.51%) PHP 5
7 2 (3.51%) Python
8 1 (1.75%) Perl
8 1 (1.75%) Scala
8 1 (1.75%) T-SQL
Qualifications
1 4 (7.02%) Security Cleared
2 3 (5.26%) ITIL Certification
2 3 (5.26%) SC Cleared
Quality Assurance & Compliance
1 2 (3.51%) WAI
1 2 (3.51%) WCAG
2 1 (1.75%) Disclosure Scotland
System Software
1 6 (10.53%) Docker
2 2 (3.51%) Active Directory
3 1 (1.75%) VMware Infrastructure
3 1 (1.75%) Xen
Systems Management
1 1 (1.75%) Ansible
1 1 (1.75%) Fluentd
1 1 (1.75%) Grafana
1 1 (1.75%) Kibana
1 1 (1.75%) Marathon
1 1 (1.75%) Mesos
1 1 (1.75%) Puppet
1 1 (1.75%) Rundeck
1 1 (1.75%) Terraform
Vendors
1 8 (14.04%) Zend
2 5 (8.77%) ServiceNow
3 3 (5.26%) Microsoft
3 3 (5.26%) VMware
4 1 (1.75%) Google
4 1 (1.75%) Nintex
4 1 (1.75%) Oracle
4 1 (1.75%) SAP
4 1 (1.75%) Sitecore
Cardiff, South Glamorgan
CPS Group UK
Rate: £400 - £550 per day
Posted: 5 days ago